@misc{indiciaeb7703e03f31f,
  title = {Index of surface-water records to September 30, 1967 - Part 1, North Atlantic slope basins},
  author = {B.A. Anderson and C.B. Ham},
  year = {1968},
  doi = {10.3133/cir571},
  url = {https://pubs.usgs.gov/publication/cir571},
  note = {Source identifier: cir571}
}